.regular-radio {
    display: none;
}

    .regular-radio + label {
        -webkit-appearance: none;
        background-color: #fafafa;
        border: 1px solid #cacece;
        box-shadow: 0 1px 2px rgba(0,0,0,0.05), inset 0px -15px 10px -12px rgba(0,0,0,0.05);
        padding: 9px;
        border-radius: 50px;
        display: inline-block;
        position: relative;
    }

    .regular-radio:checked + label:after {
        content: ' ';
        width: 12px;
        height: 12px;
        border-radius: 50px;
        position: absolute;
        top: 3px;
        background: #99a1a7;
        box-shadow: inset 0px 0px 10px rgba(0,0,0,0.3);
        text-shadow: 0px;
        left: 3px;
        font-size: 32px;
    }

    .regular-radio:checked + label {
        background-color: #e9ecee;
        color: #99a1a7;
        border: 1px solid #adb8c0;
        box-shadow: 0 1px 2px rgba(0,0,0,0.05), inset 0px -15px 10px -12px rgba(0,0,0,0.05), inset 15px 10px -12px rgba(255,255,255,0.1), inset 0px 0px 10px rgba(0,0,0,0.1);
    }

        .regular-radio + label:active, .regular-radio:checked + label:active {
            box-shadow: 0 1px 2px rgba(0,0,0,0.05), inset 0px 1px 3px rgba(0,0,0,0.1);
        }

.big-radio + label {
    padding: 16px;
}

.big-radio:checked + label:after {
    width: 24px;
    height: 24px;
    left: 4px;
    top: 4px;
}
